# include <stdio.h> 
int square(int x); 
int cube(int y); 
void main() 
{ 
int m = 12; 
int n = 4; 
printf("%d %d\n", square(m), m); 
printf("%d %d\n", cube(n), n); 
} 
int square(int x) 
{ 
x = x*x; 
return x; 
} 
int cube(int y) 
{ 
y = y*y*y; 
return y;}